Understanding Score History

What you are looking at when you see a TGI rank chart — and why it reveals something about a stock that a price chart cannot.

The chart is not a price chart

The Score History chart does not show a stock's price. It shows its rank within the TGI watchlist universe over time — its position among 908 curated dividend-growth stocks, measured by the TGI and HII scoring formulas at each update.

The vertical axis runs from 1 (best buy priority) to 908 — the current size of the ranked universe. The chart displays with the lowest scores at the top, so a line moving upward means the stock is improving its position. That orientation is intentional, and the reason for it is the core insight this page is built around.

Why a price chart needs a benchmark

A standard price chart has a flat horizontal axis representing zero — either zero dollars if the units are in dollars, or zero percent change if the chart shows returns. That's an accurate representation of the data, but zero isn't the meaningful reference point for evaluating a stock's performance. The market itself returns something each year. A stock that returned 5% in a year when the market returned 7.5% underperformed — but a flat price chart shows you 5% with no context about what that means.

This is why platforms like Seeking Alpha overlay the S&P 500 by default on their momentum charts. The axis itself stays flat at zero — it doesn't change — but they add a second line to give you the reference point the axis alone can't provide. You're still doing the comparison yourself, by eye, every time you look at the chart.

What the rank chart shows instead

The rank chart is positional, not statistical. There is no zero, no average, no baseline. The chart contains one visible line and 907 invisible ones. The visible line is the stock you are tracking. The invisible 907 are every other stock in the ranked universe at the same moment — and their presence is what makes the visible position meaningful. Rank 1 is the front of the field. Rank 908 is the back. No two stocks occupy the same position at the same time; even when their underlying component data is nearly identical, the ranking system resolves them to adjacent, distinct positions.

A flat line on the rank chart does not mean "zero growth." It means the stock is holding its position within the field. Whether that position is rank 5 or rank 500, a flat line means the stock is staying where it is relative to everything around it. A line climbing toward the top means the stock is moving forward through the field. A line falling toward the bottom means the field is moving past it.

The key principle: A line moving toward the top means this stock is improving its position among the 908 ranked stocks. A line moving toward the bottom means the field is advancing past it. A flat line means it is holding position. No benchmark overlay is needed — the relative position is already the data.

This also means a stock's rank can change when nothing about the stock itself has changed. SPY, for example, tracks the S&P 500 faithfully. But as other stocks in the TGI universe improve their growth metrics and move forward through the field, SPY's position shifts — not because SPY changed, but because the field around it did. The rank measures position, not absolute performance.

How to read the chart patterns

Pattern What you see What it means
Climbing Line moves toward the top (lower score) The stock is moving forward through the field — improving its position relative to the other 907 stocks in the universe. This is the signal TGI is designed to find early.
Falling Line moves toward the bottom (higher score) The field is advancing past this stock. This does not necessarily mean the company is getting worse in absolute terms — other stocks may simply be improving faster around it.
Stable Line holds steady horizontally The stock is holding its position within the field. In absolute terms this is still growth — just not differentiated growth. A stable line near the top of the chart is a strong outcome.
Spike, then settle Sharp move toward the top, then a stable plateau The stock had a breakout period of exceptional relative performance, then found a sustainable position in the field. The gains from that period remain in the price. The rank settled — it did not reverse. Often the signature of a high-quality compounder.
Spike, then collapse Sharp move toward the top, then a fall back down The outperformance was event-driven and did not reflect durable fundamental quality. The position retreated because the underlying growth metrics did not sustain the initial signal.

The rank tells you eligibility. The trajectory tells you urgency.

Two stocks can sit at adjacent positions today and be telling completely different stories. One may have arrived from rank 5 six months ago — a stock that reached an exceptional position and has been drifting back. The other may have arrived from rank 300 — a stock that has been steadily working its way forward through the field. The current snapshot looks nearly identical. The history says they are opposites.

The current rank tells you which stocks are eligible for the buy list right now. The trajectory tells you which ones have urgency — which are climbing into position and which are drifting out of it.

The timeframe cascade

The TGI scoring formula normalizes data across four timeframes: one year, three years, five years, and ten years. These timeframes are internal to the calculation that produces the composite TGI and HII scores you see plotted — they are not yet separately visible in the chart. This is the first iteration of the Score History tool, and making those individual timeframe components visible is part of the roadmap as the tool develops.

Understanding the cascade is still useful context for reading the composite score. When a stock begins genuinely improving its position within the field, the signal appears first in the one-year component — which responds immediately to recent performance. If the improvement continues, it begins to lift the three-year component, then the five-year, then the ten-year. Because these components respond at different speeds, a composite score that is just beginning to improve is often early in that propagation — and a composite score that has been improving steadily for a year or more likely has confirmation building across multiple timeframes behind it.

What peak rank tells you

The Score History summary includes each stock's best-ever rank — the lowest score recorded since tracking began. This gives context that the current score alone cannot provide.

A stock that peaked at rank 3 and has settled at rank 50 is telling a very different story from a stock that started in the 300s and has worked its way to rank 50. Both sit at 50 today, but where they came from tells you everything about what that position means. The first had a period of exceptional relative performance and found a sustainable level in the field. The second has been steadily improving its position for an extended period. Two very different trajectories arriving at the same coordinate.

Remember that these scores measure growth rates relative to the field, not price levels. A stock that reached rank 3 and settled at rank 50 did not lose what it built during that exceptional period. The price appreciation from that phase is still in the portfolio. The rank settled — meaning its growth rate normalized relative to the field — but at rank 50 out of 908, it is still ahead of roughly 94% of the curated universe.

Look up any stock on the TGI watchlist to see its score history, trajectory summary, momentum state, and best-ever rank.

Score history data reflects TGI watchlist updates maintained on a rolling cycle of 10–20 stocks per day. Not all symbols will have extensive history. Scores are ranks within a universe of 908 stocks — lower numbers indicate higher buy priority. Educational content only. Not financial advice. Always do your own research.

Where TGI lives.

TGI started as answers typed into Facebook group comment sections. It's still a community-first project — here's where to find it.